Forsyth–Edwards Notation in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 526th MeWhenI 🇻🇦 578 181 4ms 28 May 2023 527th msbranicky 575 235 2ms 11 Oct 2023 528th GolfingSuccess 🇬🇷 574 142 9ms 1 May 2023 528th janbehrens 🇩🇪 574 142 9ms 1 May 2023 528th MichalMarsalek 🇨🇿 574 142 9ms 1 May 2023 528th doktoren 574 142 9ms 7 Dec 2023 528th KasperKivimaeki 🇫🇮 574 142 9ms 17 days ago 528th blaztoma 🇱🇹 574 142 10ms 4 days ago 534th adyache 🇺🇸 573 171 346ms 4 May 2023 535th kkoenig 571 275 261ms 13 Sep 2024 536th GolfingSuccess 🇬🇷 570 133 693ms 2 Mar 2024 537th guilhem-roy 🇫🇷 570 143 10ms 29 Jun 2023 537th knutae 🇳🇴 570 143 9ms 13 Nov 2023 537th davecame 570 143 16ms 30 Nov 2023 537th keelimeguy 🇺🇸 570 143 30ms 7 May 2025 537th stefangimmillaro 570 143 11ms 23 May 2025 542nd Aurel300 🇨🇭 568 266 223ms 21 Jul 2024 543rd cros107 🇦🇺 566 144 9ms 26 Oct 2023 544th msbranicky 566 267 185ms 1 Oct 2023 545th MeWhenI 🇻🇦 565 173 105ms 1 May 2023 545th snoozingnewt 🇺🇸 565 173 78ms 18 Oct 2025 547th dokutan 565 205 2ms 22 Apr 2024 548th mathisfun271 562 145 9ms 18 Feb 2024 548th neihousaigaai 562 145 9ms 10 Apr 2025 550th Shanethegamer 🇺🇸 562 147 16ms 17 May 2023 551st snoozingnewt 🇺🇸 561 107 3ms 20 days ago 552nd SirBogman 🇺🇸 561 135 829ms 16 Jan 2024 553rd snoozingnewt 🇺🇸 560 175 365ms 20 days ago 554th MeWhenI 🇻🇦 558 98 2ms 1 May 2023 555th snoozingnewt 🇺🇸 558 145 699ms 20 days ago 556th OllieBoyne 🇬🇧 558 146 10ms 1 May 2023 556th Chimplement 558 146 10ms 13 Dec 2023 558th KatieLG 🇬🇧 557 287 2ms 1 May 2023 559th commandblockguy 🇺🇸 555 147 16ms 1 May 2023 559th SniperSmiley 🇺🇸 555 147 9ms 15 Aug 2023 559th fourth-bit 555 147 16ms 2 Jul 2024 559th logvp 555 147 9ms 7 Oct 2024 563rd MeWhenI 🇻🇦 555 229 44ms 26 Aug 2023 564th Mabeloid 🇳🇴 553 137 766ms 4 May 2025 565th MeWhenI 🇻🇦 553 296 31ms 6 Jun 2023 566th weliveinhell 🇭🇹 551 174 9ms 25 Sep 2023 567th Shanethegamer 🇺🇸 551 274 182ms 17 May 2023 568th commandblockguy 🇺🇸 549 138 687ms 1 Sep 2025 569th ovs-code 🇩🇪 548 165 3ms 27 Sep 2024 570th scpchicken 🇵🇼 547 149 9ms 1 May 2023 570th Vaekor 547 149 9ms 9 Jul 2023 570th Emutis 🇱🇹 547 149 10ms 24 days ago 573rd MeWhenI 🇻🇦 546 325 1,572ms 12 days ago 574th edsrzf 🇳🇿 545 156 96ms 3 Jul 2025 575th acollett89 545 176 9ms 8 Aug 2025 576th jerrandolph 545 288 250ms 2 Nov 2023 577th DialFrost 🇸🇬 544 151 129ms 28 Oct 2024 578th dokutan 542 246 41ms 26 Aug 2024 579th vhoulbreque 🇫🇷 540 151 9ms 2 Apr 2024 579th FranklinJiaChen 540 151 9ms 3 Aug 2024 579th Anonymousellama21 540 151 9ms 9 Aug 2024 582nd dokutan 538 230 2ms 5 Feb 2025 583rd MeWhenI 🇻🇦 537 287 50ms 3 Jul 2023 584th AbhilashaTandon 536 152 10ms 21 Sep 2023 585th snoozingnewt 🇺🇸 536 196 120ms 20 days ago 586th Maximizer02 535 185 9ms 10 Jan 2025 587th AlephSquirrel 533 153 9ms 1 May 2023 587th MaxElf999 533 153 9ms 2 May 2023 587th eiburns 533 153 10ms 5 May 2023 590th AlephSquirrel 530 143 632ms 21 Jan 2024 591st ravnskjaer 🇩🇰 528 252 329ms 11 Sep 2024 592nd madex 🇩🇪 525 185 2ms 23 Jul 2025 593rd Natanaelel 🇸🇪 525 245 135ms 5 May 2023 594th adoxography 524 183 9ms 22 May 2023 595th hellwue 523 156 9ms 3 May 2023 595th hiichbindermax 523 156 9ms 4 May 2023 597th dokutan 518 119 39ms 21 Apr 2025 598th Yewzir 🇧🇪 518 221 2,296ms 9 Feb 2024 599th MeWhenI 🇻🇦 517 160 18ms 21 May 2023 600th alemelis 516 158 10ms 5 Oct 2024 First Prev 526–600 of 816 Next Last